---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-17988 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         528       13348           0        2163       15194
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:52:99:c0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe52:99c0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17988) 	03/25/24 	_x86_64_	(4 CPU)

11:06:26     LINUX RESTART	(4 CPU)

11:07:02          tps      rtps      wtps   bread/s   bwrtn/s
11:08:01       131.80     22.50    109.30   1200.34  39237.00
11:09:01        84.22      0.95     83.27     99.70  31721.96
Average:       107.81     11.63     96.18    645.44  35448.23

11:07:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:08:01     13769904  15522396   2655056     16.16     65052   1881456    836016      4.78    812308   1615240    143672
11:09:01     13625516  15515308   2799444     17.04     82652   1990620    833060      4.77    811136   1738940     94308
Average:     13697710  15518852   2727250     16.60     73852   1936038    834538      4.78    811722   1677090    118990

11:07:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:08:01           lo      2.51      2.51      0.26      0.26      0.00      0.00      0.00      0.00
11:08:01         ens3     81.94     56.06   1160.53     10.35      0.00      0.00      0.00      0.00
11:09:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
11:09:01         ens3     37.27     28.72    252.79      8.61      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3     59.42     42.28    702.89      9.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17988) 	03/25/24 	_x86_64_	(4 CPU)

11:06:26     LINUX RESTART	(4 CPU)

11:07:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:08:01        all     24.00      0.00      1.97      6.51      0.06     67.45
11:08:01          0     19.54      0.00      2.03      3.71      0.05     74.66
11:08:01          1     31.51      0.00      2.44      2.32      0.07     63.65
11:08:01          2     34.63      0.00      1.75      2.83      0.08     60.70
11:08:01          3     10.31      0.00      1.65     17.19      0.05     70.81
11:09:01        all     21.60      0.00      1.18      4.22      0.05     72.95
11:09:01          0      5.36      0.00      0.84      4.68      0.02     89.11
11:09:01          1     13.02      0.00      0.92      0.22      0.02     85.83
11:09:01          2     44.26      0.00      1.97      3.41      0.10     50.26
11:09:01          3     23.93      0.00      1.00      8.58      0.07     66.42
Average:        all     22.79      0.00      1.57      5.35      0.06     70.23
Average:          0     12.34      0.00      1.43      4.20      0.03     82.00
Average:          1     22.19      0.00      1.67      1.26      0.04     74.83
Average:          2     39.48      0.00      1.86      3.12      0.09     55.44
Average:          3     17.18      0.00      1.32     12.85      0.06     68.59